UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 31 OCT 25 Station: U3415 WMO ident: 23415 Latitude: 65.12 Longitude: 57.10 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1003 64 1.4 -0.6 87 2.0 0.6 200 1 274.3 274.9 273.6 284.2 3.64 1 1000 88 1.0 -1.2 85 2.2 0.1 200 1 274.1 274.7 273.3 283.7 3.50 2 992 152 -0.5 -3.1 83 2.6 -1.5 190 2 273.3 273.8 272.1 281.6 3.06 3 925 709 -3.1 -6.0 80 2.9 -4.1 105 7 276.1 276.6 273.2 283.5 2.64 4 913 812 -3.7 -6.2 83 2.5 -4.6 93 7 276.6 277.0 273.4 283.9 2.63 5 865 1239 -4.3 -7.4 79 3.1 -5.4 42 7 280.2 280.7 275.3 287.4 2.53 6 850 1377 -5.3 -8.3 79 3.0 -6.3 25 7 280.6 281.0 275.3 287.4 2.40 7 700 2871 -15.7 -18.5 79 2.8 -16.3 270 5 285.1 285.3 276.1 288.9 1.27 8 689 2991 -16.1 -19.3 76 3.2 -16.8 274 5 285.9 286.2 276.5 289.6 1.20 9 596 4064 -25.3 -28.9 72 3.6 -25.8 313 5 287.4 287.5 276.3 289.2 0.59 10 500 5320 -33.5 -38.5 61 5.0 -33.9 360 5 292.2 292.2 278.2 293.1 0.27 11 455 5974 -38.3 -43.3 59 5.0 -38.6 360 9 294.2 294.2 279.0 294.8 0.18 12 400 6850 -43.1 -48.1 58 5.0 -43.3 360 15 299.0 299.0 281.1 299.4 0.12 13 323 8269 -50.7 -57.7 43 7.0 -50.8 345 18 307.3 307.3 284.4 307.5 0.05 14 300 8750 -52.1 -59.1 43 7.0 -52.2 340 19 311.9 311.9 286.1 312.1 0.04 15 274 9333 -53.5 -61.5 37 8.0 -53.7 340 17 318.1 318.1 288.2 318.2 0.04 16 250 9920 -53.9 -61.9 37 8.0 -54.1 330 15 325.9 325.9 290.6 326.1 0.04 17 241 10156 -54.9 -62.9 36 8.0 -55.1 324 14 327.9 327.9 291.2 328.0 0.03 18 213 10952 -52.3 -61.3 33 9.0 -52.5 305 11 343.7 343.7 295.3 343.9 0.05 19 200 11360 -52.5 -62.5 29 10.0 -52.8 295 9 349.6 349.6 296.6 349.8 0.04 20 150 13210 -54.3 -67.3 19 13.0 -54.6 275 13 376.5 376.5 301.7 376.7 0.03 21 145 13426 -54.9 -67.9 19 13.0 -55.2 276 14 379.1 379.1 302.1 379.3 0.03 22 134 13929 -54.5 -68.5 16 14.0 -54.9 279 15 388.5 388.5 303.6 388.6 0.03 23 100 15780 -58.3 -73.3 13 15.0 -58.6 290 19 415.1 415.1 307.2 415.2 0.02 24 70 18010 -61.7 -77.7 10 16.0 -62.0 280 25 452.4 452.4 311.1 452.5 0.01 25 50 20070 -67.1 -83.1 9 16.0 -67.3 270 27 485.4 485.4 313.9 485.4 0.01 26 49 20192 -67.3 -83.3 9 16.0 -67.5 270 27 487.7 487.7 314.1 487.7 0.01 27 30 23130 -70.1 -86.1 8 16.0 -70.4 280 31 553.5 553.5 318.3 553.6 0.01 28 20 25520 -72.3 -88.3 7 16.0 -72.6 270 35 614.9 614.9 321.3 614.9 0.01 29 17 26471 -74.3 -89.3 8 15.0 -74.5 269 35 637.7 637.7 322.2 637.8 0.01 30 13 28042 -72.1 -88.1 7 16.0 -72.5 267 35 696.2 696.2 324.3 696.3 0.01 31 10 29580 -73.7 -89.7 7 16.0 -74.1 265 35 744.4 744.5 325.8 744.5 0.01 32 7.7 31107 -73.7 -89.7 7 16.0 -74.2 802.2 802.2 327.3 802.4 0.02 TRP 274 9333 -53.5 -61.5 37 8.0 -53.7 340 17 318.1 318.1 288.2 318.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5232.00 m Freezing level: 994.67 mb = 130.94 m = 429.60 ft Wetbulb zero: 999.33 mb = 93.36 m = 306.29 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 75.31 % Est. max temperature: 7.61 C = 45.70 F Sfc-Lift cond lev (LCL): 972.20 mb = 312.88 m = 1026.51 ft T: -1.25 C 700-500 lapse rate: 7.27 C/km ThetaE index: 2.60 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 833.30 mb = 1529.68 m = 5018.57 ft Mean mixing ratio: 2.85 g/kg Conv temperature: 8.17 C = 46.70 F Cap Strength: 5.38 C Lifted Index: 8.14 C Risk: None Lifted Index @300 mb: 20.60 C Lifted Index @700 mb: 4.82 C Showalter Index: 4.68 C Risk: None Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.20 C Cross Totals Index: 25.20 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 107.00 Risk: None Energy Index: 1.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.98 J/kg Max Up Vert Vel: 4.69 m/s Conv Inhibition (B-): 59375.85 J/kg Cap Strength: 8.06 C Lift Cond Lev (LCL): 912.93 mb = 813.07 m = 2667.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 at 4 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1003 64 200 1 0.3 0.9 | 201 5 1.8 4.9 1 1000 88 200 1 0.3 0.9 | 201 5 1.8 4.9 2 925 709 105 7 -6.8 1.8 | 138 8 -5.3 5.8 3 850 1377 25 7 -3.0 -6.3 | 32 3 -1.5 -2.4 4 700 2871 270 5 5.0 -0.0 | 239 8 6.5 4.0 5 500 5320 360 5 -0.0 -5.0 | 305 2 1.5 -1.0 6 400 6850 360 15 -0.0 -15.0 | 352 11 1.5 -11.0 7 300 8750 340 19 6.5 -17.9 | 330 16 8.0 -13.9 8 274 9333 340 17 5.8 -16.0 | 329 14 7.3 -12.0 9 250 9920 330 15 7.5 -13.0 | 315 13 9.0 -9.0 10 200 11360 295 9 8.2 -3.8 | 269 10 9.7 0.2 11 150 13210 275 13 13.0 -1.1 | 259 15 14.4 2.8 12 100 15780 290 19 17.9 -6.5 | 277 20 19.3 -2.5 13 70 18010 280 25 24.6 -4.3 | 271 26 26.1 -0.4 14 50 20070 270 27 27.0 -0.0 | 262 29 28.5 4.0 15 30 23130 280 31 30.5 -5.4 | 273 32 32.0 -1.4 16 20 25520 270 35 35.0 -0.0 | 264 37 36.5 4.0 17 10 29580 265 35 34.9 3.1 | 259 37 36.4 7.0 Wind Parameters Mean winds (0-6000m): 350.6 at 5.7 knts Storm direction: 20.6 at 4.2 knts Shear (0-3000m) pos: 0.0 neg: 0.8 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): 42.1 deg Storm rel helicity (0-3000m) pos: 0.9 neg: -39.9 tot: -38.9 m^2/s^2 ave: -13.0 10^-3 m/s^2 rel: -0.85 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.15 Bulk Shear: 9.56 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 137 3 174 6| 0.0 5.5 5.5| 0.0 -10.1 -10.1 -20.2 -0.84| 6.5 -5.5 1000 98 5 144 6| 0.0 4.0 4.0| 0.0 -22.8 -22.8 -22.8 -0.86| 7.3 -6.3 1500 72 6 120 4| 0.0 2.7 2.7| 0.0 -27.8 -27.8 -18.5 -0.88| 7.1 -6.2 2000 49 6 93 3| 0.0 1.7 1.7| 0.0 -31.3 -31.3 -15.7 -0.88| 6.4 -5.7 2500 35 6 67 2| 0.0 1.1 1.1| 0.0 -36.2 -36.2 -14.5 -0.88| 5.9 -5.2 3000 26 6 42 2| 0.0 0.8 0.8| 0.9 -39.9 -38.9 -13.0 -0.85| 5.4 -4.6 4000 349 6 300 3| 0.4 0.6 1.0| 4.9 -39.9 -35.0 -8.8 -0.70| 4.5 -3.1 5000 344 5 293 3| 0.6 0.5 1.1| 6.8 -39.9 -33.1 -6.6 -0.59| 3.9 -2.3 6000 351 6 304 3| 0.7 0.6 1.2| 9.0 -39.9 -30.9 -5.2 -0.46| 3.7 -1.7 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251031.12.gif